A Reappraisal of Tylenchina (Nemata). 4. The family Anguinidae Nicoll, 1935 (1926)

A Reappraisal of Tylenchina (Nemata) 1. For a New Approach to the Taxonomy of Tylenchina

A New Gall-Forming Species of Anguina Scopoli, 1777 (Nemata: Anguinidae) on Bluegrass, Poa annua L., from the Coast of California.

Anguina pacificae n. sp. is described and illustrated from stem galls on bluegrass, Poa annua L., from golf courses along coastal California. The females are characterized by constrictions in the anterior and posterior connections of the isthmus with the respective parts of the esophagus, the long multicellular columella, and the sharply pointed tail tip. Males are dorsally curved after death; ...

Descriptions of four new species of criconematoidea (tylenchina: nemata) from southern chile.

Four new species of Criconematoidea are described from Hoste Island, Chile. Criconema certesi n. sp. is distinguished by the fine, spine-like, cuticular extensions on body annuli; projection of annuli into rows of scales on posterior part of body; single, smooth, labial annulus set off by short collar from second (first body) annulus which is about same diameter as first (labial) annulus. Male ...

A reappraisal of the Pyriculariaceae in Iran

The family Magnaporthaceae considered as a single-family placed in the order Magnaporthales. Currently, three distinct clades are phylogenetically distinguished in this order that one is referred as the Pyriculariaceae. The Pyriculariaceae is characterized as a novel family having new genera, new species, new combinations and neotypification (basionym). To taxonomically evaluate this family, an...

The Effects of High Temperature on Bristle Frequencies in Scute and Wild-Type Males of Drosophila Melanogaster.

URING the past twenty-five years there has appeared a considerable D amount of literature concerned with temperature-effective period studies on mutant races of Drosophila melanogaster. Adult characters which have drawn the most attention have been the compound eye, the wing, and the bristles. Most of the work on the eye has been done with Bar and its alleles (see especially DRIVER 1926 and 193...